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Finding the Fourth Proportional to 224,884.92, 337,385.80 and 67,113.38

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Solution

The fourth proportional to 224,884.92, 337,385.80 and 67,113.38 is: 100,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,884.92 : 337,385.80 = 67,113.38 : x
  2. Step 2: Convert to fraction form
    224,884.92/337,385.80 = 67,113.38/x
  3. Step 3: Cross multiply
    224,884.92x = 337,385.80 × 67,113.38
  4. Step 4: Simplify right side
    224,884.92x = 22,643,101,402.00
  5. Step 5: Solve for x
    x = 22,643,101,402.00/224,884.92
  6. Step 6: Final answer
    x = 100,687.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.